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| US5971260 | 5 Sep 1997 | 26 Oct 1999 | | Continuous strip of detachably interconnected folded products |
| US7100348 | 28 May 2003 | 5 Sep 2006 | Megaspirea N.V.
Hersch Reich | Continuous strip of detachably interconnected folded products |
| US7587881 | 15 Aug 2006 | 15 Sep 2009 | Hersch Reich
Megaspirea N.V. | Continuous strip of detachably interconnected folded products |
